166452890

素因数分解:

$2^1\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{3923}}^1$

素因数の和:8173

約数の個数: 16

約数和(自身を含む): 299762208

約数和(自身を除く): 133309318

約数列:

[1, 2, 5, 10, 3923, 4243, 7846, 8486, 19615, 21215, 39230, 42430, 16645289, 33290578, 83226445, 166452890]

約数ペア:

[(1, 166452890), (2, 83226445), (5, 33290578), (10, 16645289), (3923, 42430), (4243, 39230), (7846, 21215), (8486, 19615)]